@currentSize:50rem;
.continaer{
   margin-top: 30/@currentSize;
   width: 100%;
// height: 70/@currentSize;
   padding: 13/@currentSize 10/@currentSize;
   overflow: hidden;
   margin-bottom: 30/@currentSize;
   background-color: white;
   .imgBox{
       width: 70/@currentSize;
       height: 100%;
       background-color: #f1f1f1;
       font-size: 40/@currentSize;
       text-align: center;
       line-height: 100%;
       padding-top: 10/@currentSize;
       float: left;
   }
   .contentBox{
       float: left;
       width: 75%;
       height: 100%;
       margin-left: 18/@currentSize;
       font-size: 16/@currentSize;
       padding-top: 5/@currentSize;
   }
}
